Does Maghull flood?
Flood warnings in force near Maghull
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Flood warning — Irish Sea at New Brighton
We do not anticipate the next high tide this evening, 26 October 2026, to meet the flood warning threshold 10.0 km
From the Environment Agency (England). Always check the GOV.UK Check for Flooding service or call Floodline on 0345 988 1188.
What the Environment Agency's rivers-and-sea flood-risk data says about Maghull
Ordnance Survey places 50 postcodes in Maghull in the Environment Agency's rivers-and-sea flood-risk dataset (Risk of Flooding from Rivers and Sea). Each postcode is counted once, under the worst band any of its properties reaches; together they hold 639 properties in the EA dataset's likelihood bands.
| EA likelihood band | Postcodes (worst band) | Properties in the EA dataset | of which homes |
|---|---|---|---|
| High | 10 | 39 | 32 |
| Medium | 14 | 165 | 137 |
| Low | 19 | 335 | 291 |
| Very low | 7 | 100 | 48 |
| All bands | 50 | 639 | 508 |
This dataset covers flooding from rivers and the sea only — one of five flood sources. Surface water, groundwater, sewers and reservoirs are assessed separately, so a postcode missing from it is not proof that a place cannot flood. The band describes the land around properties (allowing for defences), not any single address and not today's conditions.
Rivers and live river levels near Maghull
Environment Agency gauges within 10 km of Maghull watch Dovers Brook, River Alt, Sandy Brook.
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Dovers Bridge
Dovers Brook · 1.1 km away 0.93 m
normal range · just past its peak · 24 min ago -
Kirkby
River Alt · 3.8 km away 0.52 m
normal range · 24 min ago -
Dyers lane
Sandy Brook · 7.2 km away 0.19 m
normal range · 24 min ago -
Liverpool Tidal
Tide · 8.1 km away -3.09 mAOD
rises and falls with the tide · 39 min ago
Distances are from the middle of Maghull's at-risk postcodes. Tidal and structure gauges are shown as readings only — the tide and sluice gates move them, not floods. A gauge with no recent reading shows no level.
The watercourse nearest Maghull
The nearest watercourse on the river map is Whinny Brook, about 220 m from the middle of Maghull's at-risk postcodes. It flows into Dover's Brook about 700 m downstream. (Leeds and Liverpool Canal is nearer, about 200 m, but a canal is not followed.)
- Next gauge downstreamDovers Bridge on Dover's Brook, about 1.5 km along the river.
Normal · crested · 24 min ago - Storm overflowsThe river map traces no storm overflow upstream of Dovers Bridge; it leaves out small channels and cannot place every overflow. See its page.
- Nearest gauge upstreamNone on the river map within 30 km upstream.
A gauge downstream shows water that has already passed this point; one upstream sees it first. Distances along the river are from the point on Whinny Brook nearest the middle of Maghull's at-risk postcodes. From Ordnance Survey’s river map (OS Open Rivers), which leaves out small streams, ditches and culverts, so a nearer one may exist. This describes where water goes on the map; it says nothing about flooding at any address. Contains OS data © Crown copyright and database rights 2026.
Flood warning areas near Maghull
11 Environment Agency flood warning areas lie within 10 km of Maghull. The EA has issued 171 flood warnings and alerts for them since 2006, most recently on 26 Oct 2026.
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Properties on Fouracres and The Crescent which are at risk from surface water flooding
13 warnings and alerts since 2006, latest Aug 2026 0.7 km -
Properties on Hall Lane, Damfield Lane, Fouracres, Old Racecourse Road, Sefton Lane and Sefton Drive
13 warnings and alerts since 2006, latest Jan 2025 1.0 km -
Properties on Sefton Lane near to Dovers Bridge including the Waste Transfer Station, Garden Centre and adjacent properties
22 warnings and alerts since 2006, latest Jan 2025 1.1 km -
River Alt and other watercourses from Huyton to Hightown including, Kirkby, Fazakerley, Maghull, Formby, Aughton, Sefton and Lunt
74 warnings and alerts since 2006, latest Oct 2026 6.5 km -
Tue Brook at Clubmoor, areas around Lindsay Road, Abingdon Road, Daneville Road and Frampton Road
4 warnings and alerts since 2006, latest Oct 2026 7.4 km -
Formby Point, Hightown, Altcar, North End, Altcar, Meadows and Seaforth Nature Reserve
13 warnings and alerts since 2006, latest Oct 2024 7.4 km -
Seafront at Coastguards Station at Blundellesands and The Baths
2 warnings and alerts since 2006, latest Dec 2013 7.5 km -
Properties on Altys Lane, Statham Lane, Brook Lane, Dyers Lane, the Tennis Club, Hallsall Lane, Cottage Lane, Asmall Lane, The Reeds, Cotton Drive, Brookhouse Road, Sanfield Close, Southport Road, Courtfield and Hurlston Drive
4 warnings and alerts since 2006, latest Sep 2026 7.7 km -
Altcar, Bridge Cottage and The Shanty
no warning on record since 2006 8.7 km -
Areas at risk include land and properties at Siding lane, Lords Fold and Lower Shades. Also at risk, are some properties on Beech Gardens
9 warnings and alerts since 2006, latest Oct 2026 9.2 km -
Areas at risk include Marine Point Leisure and Retail Park and properties on King's Parade and Marine Promenade.
17 warnings and alerts since 2006, latest Oct 2026 10.0 km
Recorded floods near Maghull
Floods whose mapped extent (EA Recorded Flood Outlines) reached within ~5 km of Maghull, most recent first. Records, not floods: no outline on the record is not evidence a place has not flooded. See them on the map →
- 10 Aug 2020 — Westbourne Avenue
- 10 Aug 2020 — Liverpool Road North Drainage
- 9 Feb 2020 — Town Green Lane
- 24 Sep 2019 — Dovers Brook, Maghull 2019 Main river
- 26 Dec 2015 — Northway, Maghull
- 26 Dec 2015 — Hall Lane, Maghull
- 26 Dec 2015 — Foxhouse Lane, Maghull Main river
- 26 Dec 2015 — Liverpool Road, Bickerstaffe
- 26 Dec 2015 — Town Green Lane, Aughton
- 26 Dec 2015 — Springfield Road, Aughton
- 26 Dec 2015 — Parrs Lane, Aughton
- 26 Dec 2015 — Delph Park Avenue, Aughton
…and 20 earlier recorded floods on the map.
Rainfall near Maghull
Maghull gets about 893 mm of rain a year on average (wettest month October, 98 mm; driest March, 53 mm). That is 23% drier than the UK as a whole, which averages 1,163 mm a year. Source: Met Office HadUK-Grid 1991–2020 (5 km grid), 0.8 km from the place centre.
The nearest rain gauge, Rainfall station (5.6 km away), recorded 5.6 mm in the last 24 hours and 91.8 mm in the last 7 days (latest reading 24 min ago).
At-risk postcodes in Maghull
Every postcode Ordnance Survey places in Maghull that appears in the EA's rivers-and-sea dataset, worst band first. Each links to its own flood-risk page.
High likelihood (10)
Medium likelihood (14)
Low likelihood (19)
Very low likelihood (7)
Postcode districts
Sources
FloodRadar summarises public flood data. It is not a flood-risk survey of any property, and it does not replace official GOV.UK flood warnings or the GOV.UK long-term flood risk service.
Flood-risk bands: © Environment Agency copyright and/or database right 2025. All rights reserved. Some features of this map are based on digital spatial data from the Centre for Ecology & Hydrology, © NERC (CEH). © Crown Copyright and Database Rights 2025 OS AC0000807064. This product is produced in part from PAF® and Multiple Residence Data, the copyright in which is owned by Royal Mail Group Limited and/or Royal Mail Group plc. All rights reserved. Licence number AC0000807064.
Recorded Flood Outlines, flood warning areas and warning history © Environment Agency copyright and/or database right 2025. Licensed under the Open Government Licence v3.0.
River levels and rainfall: Environment Agency real-time flood-monitoring data, updated every 15 minutes (Open Government Licence v3.0).
Average rainfall: HadUK-Grid v1.3.2, Met Office. Contains public sector information licensed under the Open Government Licence v3.0.
Place names: Contains OS data © Crown copyright and database rights 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Contains National Statistics data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.